nullpointerstudio-com.mail.protection.outlook.com - robtex.com
nullpointerstudio-com.mail.protection.outlook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36 | ||||||
| A | 2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36 | ||||||
| A | 52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| A | 52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| A | 52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
mail.protection.outlook.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-proddns.glbdns.o365filtering.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1-proddns.glbdns.protection.outlook.com ⚠️ Not in zone NS records | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com ⚠️ Not in parent delegation | ||||||
| NS | ns2-proddns.glbdns.protection.outlook.com ⚠️ Not in zone NS records | ||||||
| SOA | ns1-proddns.glbdns.o365filtering.comhostmaster@o365filtering.com 2013-01-08 #1 | ||||||
WOT: SAFE (63/100)
Previously MX for
DNS History
8 records (6 active, 2 former)
○A104.47.124.362020-02-18 → 2020-02-18 · 2 obs
○ 2026-05-14 07:21:10
○A104.47.125.362020-02-18 → 2020-02-18 · 2 obs
○ 2026-05-14 07:21:10
●A2a01:111:f403:cc09::2026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 07:21:10
●A2a01:111:f403:cc1a::82026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 07:21:10
●A2a01:111:f403:cc1f::42026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 07:21:10
●A52.101.124.1172026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 07:21:10
●A52.101.137.02026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 07:21:10
●A52.101.157.802026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 07:21:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mail.protection.outlook.com | ns1-proddns.glbdns.protection.outlook.com, ns2-proddns.glbdns.protection.outlook.com | - |
✅ Authoritative Response
Server:104.47.69.17
NS records: ns1-proddns.glbdns.protection.outlook.com, ns2-proddns.glbdns.protection.outlook.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mail.protection.outlook.com (unsigned zone)
⏱️ Timing
Total: 103ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 52.101.157.80, 52.101.137.0... |
| AAAA | 3 | 2a01:111:f403:cc1f::4, 2a01:111:f403:cc1a::8... |
Analysis
IP Addresses
Six IP numbers are pointed to by nullpointerstudio-com.mail.protection.outlook.com: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.
Other host names, for instance tuicovn-com.mail.protection.outlook.com, cbal-com-hk.mail.protection.outlook.com, vnmf-edu-vn.mail.protection.outlook.com, creinse-com.mail.protection.outlook.com and maxdragon-technology.mail.protection.outlook.com share IP numbers with nullpointerstudio-com.mail.protection.outlook.com.